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Case
39mm
Power Reserve
38h
Movement
Automatic
Water Resistance
100m
01
Case Dimensions
Diameter39mm
Thickness10.1mm
Lug-to-Lug—
Lug Width21mm
02
Case Build
MaterialStainless Steel
FinishPolished
Water Resistance100m
CasebackSolid screw-down
03
Crystal & Dial
CrystalSapphire
Dial Color39mm Auto
IndicesApplied
04
Movement
Caliber
TypeAutomatic
Beat Rate—
Power Reserve38 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsMoonphase
05
Design Language
Dial styleSunburst
BezelFixed
Bracelet / strapLug-attached bracelet
HandsDauphine
MoonphaseYes
AI-detected from product image · 5/22/2026
In a nutshell
The Tudor 1926 Luna (ref. m91560-0001) is an automatic moonphase watch, with a 39mm stainless steel case, 10.1mm thick, powered by the T607- movement and a 38-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with moonphase complications. Manufacturer MSRP is $3,000.